How many baby Pacific white-sided dolphins are in a litter?
A Pacific white-sided dolphin (Lagenorhynchus obliquidens) usually gives birth to around 1 babies.
Each of those little ones spend around 319 days as a fetus before they are released into the wild. Upon birth, they weight 24 kg (52.91 lbs) and measure 8.5 cm (0′ 4″). They are a member of the Delphinidae family (genus: Lagenorhynchus). An adult Pacific white-sided dolphin grows up to a size of 2.21 meter (7′ 3″).
To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.
The Pacific white-sided dolphin (Lagenorhynchus obliquidens) is a very active dolphin found in the cool to temperate waters of the North Pacific Ocean.
Other animals of the family Delphinidae
Pacific white-sided dolphin is a member of the Delphinidae, as are these animals:
- Long-finned pilot whale with 1 babies per pregnancy
- Southern right whale dolphin weighting around 116 kilograms (255.74 lbs)
- Irrawaddy dolphin with 1 babies per pregnancy
- Peale’s dolphin weighting around 120 kilograms (264.55 lbs)
- Striped dolphin with 1 babies per pregnancy
- Atlantic humpback dolphin weighting around 100 kilograms (220.46 lbs)
- Pygmy killer whale with 1 babies per pregnancy
- Dusky dolphin weighting around 127.25 kilograms (280.54 lbs)
- Short-finned pilot whale becoming 63 years old
- Hourglass dolphin weighting around 110 kilograms (242.51 lbs)
Animals that share a litter size with Pacific white-sided dolphin
Those animals also give birth to 1 babies at once:
- Golden-rumped elephant shrew
- Short-eared possum
- Hero shrew
- Grévy’s zebra
- Hoffmann’s two-toed sloth
- Ihering’s Atlantic spiny rat
- Plush-coated ringtail possum
- Red deer
- Killer whale
- Hoolock gibbon
Animals that get as old as a Pacific white-sided dolphin
Other animals that usually reach the age of 25 years:
- Northern elephant seal with 20.25 years
- South American sea lion with 24.75 years
- Rodrigues flying fox with 30 years
- Addax with 25.67 years
- Barbary sheep with 21 years
- Giant anteater with 26 years
- Large Indian civet with 20 years
- South American sea lion with 24.75 years
- Verreaux’s sifaka with 20.58 years
- Brown woolly monkey with 30 years
Animals with the same weight as a Pacific white-sided dolphin
What other animals weight around 109.85 kg (242.17 lbs)?
- Ribbon seal usually reaching 90 kgs (198.42 lbs)
- Northern right whale dolphin usually reaching 113 kgs (249.12 lbs)
- Schomburgk’s deer usually reaching 106 kgs (233.69 lbs)
- Javan warty pig usually reaching 89.2 kgs (196.65 lbs)
- Ribbon seal usually reaching 90 kgs (198.42 lbs)
- Antarctic fur seal usually reaching 96.6 kgs (212.97 lbs)
- Topi usually reaching 127.19 kgs (280.41 lbs)
- Lesser kudu usually reaching 93.81 kgs (206.82 lbs)
- Naemorhedus sumatraensis usually reaching 110 kgs (242.51 lbs)
- South Asian river dolphin usually reaching 93.49 kgs (206.11 lbs)
Animals with the same size as a Pacific white-sided dolphin
Also reaching around 2.21 meter (7′ 3″) in size do these animals:
- Hawaiian monk seal gets as big as 2.24 meter (7′ 5″)
- New Zealand sea lion gets as big as 2.02 meter (6′ 8″)
- Nyala gets as big as 1.94 meter (6′ 5″)
- Striped dolphin gets as big as 2.3 meter (7′ 7″)
- Hooded seal gets as big as 2.33 meter (7′ 8″)
- South American sea lion gets as big as 2.12 meter (7′ 0″)
- Moose gets as big as 2.1 meter (6′ 11″)
- Mediterranean monk seal gets as big as 2.6 meter (8′ 7″)
- African buffalo gets as big as 2.53 meter (8′ 4″)
- Tamaraw gets as big as 2.2 meter (7′ 3″)